longan register: L3_IP_ROUTE_CTRL
Details
- Name
- L3_IP_ROUTE_CTRL
- Offset
- ab44
- Feature
- LAYER_3_ROUTING
Description
Actions taken after a router MAC L3 termination has been hit by a packet.
Fields
| Name | LSB | Bits | Description |
|---|---|---|---|
| RESERVED | 10 | 22 |
|
| NONIP_ACT | 8 | 2 |
Allows to trap non-ip packets that hit a router MAC in L3_ROUTER_MAC. Should be set to 1 (TRAP2CPU) because otherwise this router interface in no longer reachable by ARP. Packets that are dropped (field set to 0) will show up under L3_IPUC_NON_IP in the drop counters |
| URPF_BASE_SEL | 7 | 1 |
|
| NH_AGE_OUT_ACT | 4 | 3 |
|
| IP_HDR_ERR_ACT | 2 | 2 |
|
| IP6_HDR_ERR_ACT | 0 | 2 |
|